Remove extern errno declarations.

* xterm.c:
* xrdb.c:
* w32term.c:
* unexec.c:
* unexaix.c:
* sysdep.c:
* process.c:
* lread.c:
* keyboard.c:
* floatfns.c:
* filelock.c:
* fileio.c:
* emacs.c (main):
* ecrt0.c:
* dispnew.c:
* callproc.c:
* buffer.c: Remove errno extern declarations.
* s/netbsd.h (NEED_ERRNO): Remove.

* movemail.c:
* etags.c:
* emacsclient.c: Remove extern errno declarations.

1 files changed, 0 insertions, 4 deletions

diff --git a/src/ecrt0.c b/src/ecrt0.c
index 7dbbd6c5ef1..40549884935 100644
--- a/src/ecrt0.c
+++ b/src/ecrt0.c
@@ -59,10 +59,6 @@ And always:
 
 int data_start = 0;
 
-#ifdef NEED_ERRNO
-int errno;
-#endif
-
 #ifndef MSDOS
 char **environ;
 #endif